HUE054209T2 - Power and resource efficient uplink dmrs sequences for ifdma - Google Patents

Power and resource efficient uplink dmrs sequences for ifdma

Info

Publication number
HUE054209T2
HUE054209T2 HUE17794063A HUE17794063A HUE054209T2 HU E054209 T2 HUE054209 T2 HU E054209T2 HU E17794063 A HUE17794063 A HU E17794063A HU E17794063 A HUE17794063 A HU E17794063A HU E054209 T2 HUE054209 T2 HU E054209T2
Authority
HU
Hungary
Prior art keywords
ifdma
power
dmrs sequences
uplink dmrs
resource efficient
Prior art date
Application number
HUE17794063A
Other languages
Hungarian (hu)
Inventor
Shiwei Gao
Robert Mark Harrison
Lars Lindbom
Florent Munier
Siva Muruganathan
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of HUE054209T2 publication Critical patent/HUE054209T2/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20Modulator circuits; Transmitter circuits
    • H04L27/2032Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
    • H04L27/2085Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states with more than one phase shift per symbol period
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607Cyclic extensions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • H04L27/26134Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only
    • H04L27/2627Modulators
    • H04L27/2634Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/06Channels characterised by the type of signal the signals being represented by different frequencies
    • H04L5/10Channels characterised by the type of signal the signals being represented by different frequencies with dynamo-electric generation of carriers; with mechanical filters or demodulators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
HUE17794063A 2016-09-30 2017-09-29 Power and resource efficient uplink dmrs sequences for ifdma HUE054209T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662402215P 2016-09-30 2016-09-30
US201662417969P 2016-11-04 2016-11-04

Publications (1)

Publication Number Publication Date
HUE054209T2 true HUE054209T2 (en) 2021-08-30

Family

ID=60245139

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE17794063A HUE054209T2 (en) 2016-09-30 2017-09-29 Power and resource efficient uplink dmrs sequences for ifdma

Country Status (10)

Country Link
US (2) US10897385B2 (en)
EP (2) EP3520306B1 (en)
CN (1) CN110036589B (en)
BR (1) BR112019006373A2 (en)
DK (1) DK3520306T3 (en)
ES (1) ES2865824T3 (en)
HU (1) HUE054209T2 (en)
PL (1) PL3520306T3 (en)
RU (2) RU2714678C1 (en)
WO (1) WO2018060969A1 (en)

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WO2018203592A1 (en) * 2017-05-04 2018-11-08 엘지전자(주) Method for transmitting/receiving reference signal in wireless communication system, and device therefor
KR102621482B1 (en) * 2017-11-10 2024-01-04 지티이 코포레이션 Grouping and use of short sequence signals
US11228473B2 (en) * 2017-11-29 2022-01-18 Qualcomm Incorporated Signal generation using low peak-to-average power ratio base sequences
CN113824667B (en) * 2017-12-05 2023-08-29 中兴通讯股份有限公司 Information sending method and device
CN110868279B (en) * 2018-08-27 2021-09-14 华为技术有限公司 Signal sending and receiving method and device
US11082279B2 (en) 2018-09-27 2021-08-03 At&T Intellectual Property I, L.P. Facilitation of reduction of peak to average power ratio for 5G or other next generation network
US10659270B2 (en) 2018-10-10 2020-05-19 At&T Intellectual Property I, L.P. Mapping reference signals in wireless communication systems to avoid repetition
US11418992B2 (en) 2018-11-02 2022-08-16 At&T Intellectual Property I, L.P. Generation of demodulation reference signals in advanced networks
CN111294306B (en) * 2018-12-07 2021-08-13 华为技术有限公司 Transmission method and device of reference signal
WO2021006666A1 (en) * 2019-07-09 2021-01-14 삼성전자 주식회사 Device and method for detecting interference between base stations in wireless communication system
WO2021035632A1 (en) * 2019-08-29 2021-03-04 Nec Corporation Dmrs transmission
CN110933003B (en) * 2019-11-30 2021-09-14 上海大学 DMRS signal generation method based on FPGA
CN111446991B (en) * 2020-03-27 2022-05-03 网络通信与安全紫金山实验室 SC-OFDMA downlink self-adaptive resource scheduling method for large-scale MIMO satellite communication
CN115706615A (en) * 2021-08-06 2023-02-17 华为技术有限公司 Communication method and communication device

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CN101242652B (en) * 2008-02-29 2012-05-23 中兴通讯股份有限公司 ZC sequence sorting method and device for random access channel
US8249193B2 (en) * 2008-09-05 2012-08-21 Motorola Mobility Llc Reference signal sequence representation in wireless communication device
CN101772220B (en) * 2009-01-05 2012-11-14 电信科学技术研究院 Method, system and device for allocating uplink reference signals
CN102026219B (en) * 2009-09-22 2013-06-12 中兴通讯股份有限公司 Method and corresponding device for generating and transmitting wireless channel measurement reference signal
KR20110038585A (en) * 2009-10-08 2011-04-14 엘지전자 주식회사 Apparatus and method for uplink transmission in multiple antenna system
JP5087061B2 (en) * 2009-10-30 2012-11-28 シャープ株式会社 Wireless communication system, base station apparatus, mobile station apparatus, and wireless communication method
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JP4981929B2 (en) * 2010-01-08 2012-07-25 シャープ株式会社 Wireless communication system, mobile station apparatus, base station apparatus, wireless communication method, and integrated circuit
KR101489869B1 (en) * 2010-01-08 2015-02-05 노키아 솔루션스 앤드 네트웍스 오와이 Method and apparatus for using demodulation reference signal multiplexing in wireless communication
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WO2018174665A1 (en) * 2017-03-23 2018-09-27 Innovative Technology Lab Co., Ltd. Method and apparatus for transmitting and receiving demodulation reference signal

Also Published As

Publication number Publication date
EP3883167C0 (en) 2023-06-07
DK3520306T3 (en) 2021-03-22
ES2865824T3 (en) 2021-10-18
US11689331B2 (en) 2023-06-27
RU2020105345A3 (en) 2021-12-23
RU2020105345A (en) 2020-03-13
RU2714678C1 (en) 2020-02-19
CN110036589A (en) 2019-07-19
BR112019006373A2 (en) 2019-06-25
CN110036589B (en) 2022-11-15
EP3883167B1 (en) 2023-06-07
PL3520306T3 (en) 2021-09-20
WO2018060969A1 (en) 2018-04-05
EP3883167A1 (en) 2021-09-22
US20200028723A1 (en) 2020-01-23
EP3520306A1 (en) 2019-08-07
US10897385B2 (en) 2021-01-19
EP3520306B1 (en) 2021-03-03
US20210111937A1 (en) 2021-04-15

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